🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.1

Radius: 13.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 327 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,087,458 km

• M1: 169,195 km (0.093 R)
• M2: 989,141 km (0.1 R)
• M3: 1,599,052 km (0.112 R)
• M4: 2,024,059 km (0.043 R)
• M5: 2,463,428 km (0.083 R)
• M6: 3,750,119 km (0.115 R)
• M7: 4,223,746 km (0.111 R)
• M8: 4,667,454 km (0.106 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.3

Radius: 3.9

Gravity: 63.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.12 AU - 8.8 AU

Year: 17297 Days

Day: 15.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,087,458 km

• M1: 48,769 km (0.086 R)
• M2: 175,628 km (0.116 R)
• M3: 442,211 km (0.07 R)
• M4: 705,504 km (0.099 R)
• M5: 1,186,610 km (0.104 R)
• M6: 1,538,016 km (0.092 R)
• M7: 2,035,129 km (0.097 R)
• M8: 2,729,563 km (0.1 R)
• M9: 2,984,029 km (0.105 R)
• M10: 4,430,341 km (0.079 R)
• M11: 4,568,719 km (0.092 R)
• M12: 5,989,001 km (0.079 R)
• M13: 6,776,335 km (0.097 R)
• M14: 7,100,214 km (0.097 R)
• M15: 7,483,035 km (0.095 R)
• M16: 9,491,387 km (0.071 R)
• M17: 12,233,964 km (0.12 R)
• M18: 14,229,450 km (0.109 R)
• M19: 14,607,334 km (0.089 R)
• M20: 16,514,408 km (0.101 R)
• M21: 17,786,888 km (0.069 R)
• M22: 19,769,508 km (0.064 R)
• M23: 21,007,730 km (0.052 R)
• M24: 22,397,943 km (0.063 R)
• M25: 23,848,294 km (0.118 R)
• M26: 24,704,592 km (0.075 R)
• M27: 32,305,361 km (0.088 R)
• M28: 33,485,389 km (0.109 R)
• M29: 35,792,188 km (0.112 R)
• M30: 38,347,769 km (0.097 R)
• M31: 50,481,951 km (0.105 R)
• M32: 63,710,442 km (0.059 R)
• M33: 74,003,972 km (0.095 R)
• M34: 76,739,968 km (0.042 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.6

Radius: 7.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.13 AU - 9.37 AU

Year: 18194 Days

Day: 18.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,087,458 km

• M1: 99,034 km (0.078 R)
• M2: 479,312 km (0.107 R)
• M3: 718,070 km (0.105 R)
• M4: 1,119,590 km (0.057 R)
• M5: 1,455,886 km (0.059 R)
• M6: 1,997,281 km (0.077 R)
• M7: 2,374,268 km (0.089 R)
• M8: 2,957,999 km (0.086 R)
• M9: 5,015,867 km (0.092 R)
• M10: 8,627,608 km (0.089 R)
• M11: 9,019,106 km (0.051 R)
• M12: 11,979,199 km (0.097 R)
• M13: 13,677,584 km (0.071 R)
• M14: 17,235,919 km (0.11 R)
• M15: 18,333,069 km (0.082 R)
• M16: 18,654,854 km (0.099 R)
• M17: 20,321,076 km (0.028 R)
• M18: 21,102,276 km (0.089 R)
• M19: 22,909,717 km (0.093 R)
• M20: 23,377,210 km (0.1 R)
• M21: 24,138,364 km (0.1 R)
• M22: 26,316,958 km (0.076 R)
• M23: 28,194,262 km (0.064 R)
• M24: 29,384,463 km (0.063 R)
• M25: 30,270,830 km (0.095 R)
• M26: 30,607,874 km (0.049 R)
• M27: 34,726,004 km (0.097 R)
• M28: 36,218,841 km (0.114 R)
• M29: 43,042,748 km (0.092 R)
• M30: 47,431,950 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,145 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit